CN109167580A - A kind of four road power synthesis amplifier of plane - Google Patents
A kind of four road power synthesis amplifier of plane Download PDFInfo
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- CN109167580A CN109167580A CN201811278655.XA CN201811278655A CN109167580A CN 109167580 A CN109167580 A CN 109167580A CN 201811278655 A CN201811278655 A CN 201811278655A CN 109167580 A CN109167580 A CN 109167580A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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Abstract
The present invention relates to a kind of four road power synthesis amplifiers of plane, belong to field of communication technology, solve the problems, such as that existing power synthesis amplifier amplitude and phase adjustable extent is limited, combined coefficient is poor.The four road power synthesis amplifier of plane includes sequentially connected power distribution module, phase adjustment block, power amplifier module, power combing module.Wherein, power distribution module obtains signal after four tunnel power distributions for carrying out power distribution processing to input signal according to predetermined power distribution requirements.Pass through phase adjustment block, phase adjusted processing is carried out respectively to signal after four tunnel power distributions, pass through power amplifier module, power amplification processing is carried out respectively to signal after four tunnel phase adjusteds, pass through power combing module, power combing processing is carried out to signal after four tunnel power amplifications, obtains the final signal output for meeting predetermined power demand.The configuration of the present invention is simple, small in size, system stability is high, output power is high, and output power is up to 10W or more.
Description
Technical field
The present invention relates to four road power synthesis amplifiers of field of communication technology more particularly to a kind of plane.
Background technique
With military and business communication system fast development, for high efficiency, broadband, miniaturization solid state power amplification
The demand of device is growing day by day.
Currently, the output power of solid-state power amplifier is limited in microwave monolithic integrated circuit, power conjunction is widely used
Bigger output power is obtained at technology.Power combing refers to the unit power amplifier by power synthesis network by multiple same models
Signal averaging is realized with specific phase relation, there is the power output capacity of power synthesis amplifier very compared to unit power amplifier
It is big to be promoted.
Power synthetic technique passes through the development and improvement of many years, can be divided into chip type synthesis, circuit type synthesis, spatial power
The power synthetic technique of synthesis, mixed type power combing and other forms.Currently, the function prepared by above-mentioned power synthetic technique
Rate combining amplifier, amplitude and phase adjustable extent is limited, influences combined coefficient.
Summary of the invention
In view of above-mentioned analysis, the embodiment of the present invention is intended to provide a kind of four road power synthesis amplifier of plane, to solve
The problem that certainly existing power synthesis amplifier amplitude and phase adjustable extent is limited, combined coefficient is poor.
On the one hand, the embodiment of the invention provides a kind of four road power synthesis amplifiers of plane, including sequentially connected function
Rate distribution module, phase adjustment block, power amplifier module, power combing module；
The power distribution module, for carrying out power distribution processing to input signal according to predetermined power distribution requirements,
By four tunnel reference signal transmissions of acquisition to phase adjustment block；
The phase adjustment block, for carrying out phase adjusted processing respectively to above-mentioned four tunnel reference signal, by acquisition
Signal is transmitted to power amplifier module after four tunnel phase adjusteds；
The power amplifier module will for carrying out power amplification processing respectively to signal after the phase adjusted of above-mentioned four tunnel
Signal is transmitted to power combing module after the four tunnel power amplifications obtained；
The power combing module is expired for carrying out power combing processing to signal after the power amplification of above-mentioned four tunnel
The final signal of sufficient predetermined power demand exports.
Above-mentioned technical proposal has the beneficial effect that: compared with prior art, the ability of single stage power amplifiers output power
Limited, above-mentioned technical proposal can be realized high-power output in such a way that power is first distributed and synthesized again.Four tunnel of plane of offer
Power synthesis amplifier sets power distribution module, phase adjustment block, power amplifier module, power combing module
Meter, has the advantages that structure is simple, system stability is high, output power is high, in particular, output power is up to 10W or more.It is logical
Amplitude adjusted module is crossed, the gain of adjustable each sublink prevents four road power combing of plane from putting so as to improve circuit standing wave
Big device self-excitation, while the output power size of four road power synthesis amplifier of plane can be changed in conjunction with actual conditions.Specifically,
By the loss (changing design parameter) of regulation power amplification module, the amplitude adjusted of signal after power amplification may be implemented；It is logical
The phase adjusted of signal after power amplification may be implemented in the signal transmission path for overregulating phase adjustment block.Above-mentioned four road function
The consistency of the phase and amplitude of rate amplified signal determines power combining efficiency, believes after effectively adjusting four tunnel power amplifications
Number phase and amplitude, help to improve power combining efficiency.
In another embodiment based on above equipment, the four road power synthesis amplifier of plane further includes final stage isolation
Module；The input terminal of the final stage isolation module is connect with the output end of power combing module, and output end is as the plane
The output end of four road power synthesis amplifiers；
The final stage isolation module will for carrying out isolation conditioning to the above-mentioned final signal for meeting predetermined power demand
The isolation conditioning result of acquisition is exported as final signal.
The beneficial effect of above-mentioned technical proposal is: by final stage isolation module, can prevent from exporting standing wave because of final signal
It is bad that signal is caused to flow backward, cause four road power synthesis amplifier of plane to damage.
Further, the four road power synthesis amplifier of plane further includes radiating module；Described in the radiating module covering
Power distribution module, phase adjustment block, power amplifier module, power combing module and final stage isolation module at least one table
Face, and be integrated in one with the power combing module；
The radiating module, for being closed for the power distribution module, phase adjustment block, power amplifier module, power
Heat sinking function is provided when at module and final stage isolation module work.
The beneficial effect of above-mentioned further scheme is: the radiator being additionally arranged relative to outside, the radiating module
When improving power distribution module, phase adjustment block, power amplifier module, power combing module and final stage isolation module work
Radiating efficiency.
Further, the power amplifier module includes that sequentially connected driving stage amplifier, amplitude adjusted module, power are put
Big device；
The driving stage amplifier, signal carries out signal enhanced processing respectively after the four tunnel phase adjusteds for that will input,
And the four tunnel amplified signals with appropriate signals power of acquisition are transmitted to amplitude adjusted module；
The amplitude adjusted module carries out at amplitude adjusted respectively for carrying out signal to above-mentioned four tunnel amplified signal
Reason, is transmitted to power amplifier for signal after four tunnel amplitude adjusteds of acquisition；
The power amplifier will be obtained for carrying out power amplification processing respectively to signal after the amplitude adjusted of above-mentioned four tunnel
Signal is transmitted to power combing module after obtaining four tunnel power amplifications.
The beneficial effect of above-mentioned further scheme is: after carrying out amplitude adjusted by amplitude adjusted module, making power amplification
Device and driving stage amplifier operation ensure that amplitude coincidence feature in optimum state, improve the work of power amplifier
Make efficiency, to improve the ability of power synthesis amplifier output power.
Further, the phase adjustment block includes the microstrip line of Wound-rotor type structure, gold ribbon bonding point and gold ribbon；
Gold ribbon bonding point is set by preset rules on the microstrip line, two adjacent gold ribbon bonding points are connected by gold ribbon
It connects.
The beneficial effect of above-mentioned further scheme is: the letter of the adjustable branch link of Wound-rotor type structure microstrip line of design
Number phase, to improve the combined coefficient of final signal.Specifically, signal is transmitted along Wound-rotor type microstrip line, passes through gold ribbon key
When chalaza, the gold ribbon being connected through is directly transferred to adjacent gold ribbon bonding point, cut off above-mentioned two gold ribbon bonding point it
Between microstrip line, and then change signal transmission path.The phase decision of phase adjustment block output signal is in input signal
Transmission path and distance can change phase adjusted mould by changing the path and distance (i.e. adjustment gold ribbon bonding point position)
The phase number of block output end signal.Therefore, it by the method optimizing of the gold ribbon bonding structure of phase adjustment block, simplifies
Phase-adjusted difficulty.
Further, the radiating module uses serrated metal chip architecture；
The metal is albronze.
The beneficial effect of above-mentioned further scheme is: by above structure, substantially increasing dissipating for power synthesis amplifier
The thermal efficiency.
Further, the power of the input signal of the four road power synthesis amplifier of plane is 0dBm, the power amplification
The power of signal is 36.2dBm after the power amplification of module output, and the power of the final signal of power combing module output is
40.3dBm。
The beneficial effect of above-mentioned further scheme is: passing through amplitude (amplitude adjusted module) and phase (phase adjustment block)
Adjusting, the gain of driving stage amplifier and the gain of power amplifier module can be improved, to improve power amplifier module
Output power.
Further, the power distribution module includes two improvement curve form power splitters in parallel；
Each improvement curve form power splitter is used for according to respective predetermined power distribution requirements, to input signal
Power distribution processing is carried out, by the two-way reference signal transmission of acquisition to phase adjustment block.
The beneficial effect of above-mentioned further scheme is: while guaranteeing performance, relative to traditional power splitter, volume obviously subtracts
It is small.By the curvilinear structures of Optimal improvements curve form power splitter, power distribution module can be optimized, reduce its loss, body
Product reduces, and application is more convenient.
Further, the power combing module includes two improvement curve form power splitters in parallel；
Each improvement curve form power splitter carries out power combing for signal after the two-way power amplification to input
Processing obtains the final signal output for meeting predetermined power demand.
The beneficial effect of above-mentioned further scheme is: while guaranteeing performance, relative to traditional power splitter, volume obviously subtracts
It is small.By the curvilinear structures of Optimal improvements curve form power splitter, power combing module can be optimized, reduce its loss, body
Product reduces, and application is more convenient.
Further, the improvement curve form power splitter uses modified Wilkinson power divider.
The beneficial effect of above-mentioned further scheme is: power synthesis amplifier work in X-band, output power up to 10W with
On, electromagnetic interference, telecommunication etc. can be widely used in as indispensable part in X-band signal interference equipment
Field.High-power signal is generated by power amplifier, is the most important premise of jamming equipment work.
It in the present invention, can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.This
Other feature and advantage of invention will illustrate in the following description, also, certain advantages can become from specification it is aobvious and
It is clear to, or understand through the implementation of the invention.The objectives and other advantages of the invention can by specification, claims with
And it is achieved and obtained in specifically noted content in attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is 1 plane of the embodiment of the present invention, four road power synthesis amplifier composition schematic diagram；
Fig. 2 is 2 plane of the embodiment of the present invention, four road power synthesis amplifier composition schematic diagram；
Fig. 3 is 2 plane of the embodiment of the present invention, four road power synthesis amplifier circuit connection diagram；
Fig. 4 is 2 phase adjustment block floor map of the embodiment of the present invention；
Fig. 5 is attenuator floor map in 2 amplitude adjusted module of the embodiment of the present invention；
Fig. 6 is 2 improvement curve form power splitter front view of the embodiment of the present invention；
Fig. 7 is the test data pattern of 2 plane of embodiment of the present invention No. four power amplifier insertion loss；
Fig. 8 is 2 plane of embodiment of the present invention No. four power amplifier phase consistent degree resolution chart.
Appended drawing reference:
1- phase adjustment block microstrip line；2- gold ribbon bonding point；3- rectangle metal micro-strip resistance；
4- gold ribbon；5- attenuator microstrip line；6- ground connection；7- connecting line.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.
Embodiment 1
A specific embodiment of the invention discloses a kind of four road power synthesis amplifier of plane, as shown in Figure 1, packet
Include sequentially connected power distribution module, phase adjustment block, power amplifier module, power combing module.
Power distribution module, for carrying out power distribution processing to input signal, obtaining according to predetermined power distribution requirements
Tetra- tunnel reference signal transmission of get is to phase adjustment block.
Phase adjustment block, for carrying out phase adjusted processing respectively to above-mentioned four tunnel reference signal, by four tunnels of acquisition
Signal is transmitted to power amplifier module after phase adjusted.
Power amplifier module will be obtained for carrying out power amplification processing respectively to signal after the phase adjusted of above-mentioned four tunnel
Four tunnel power amplifications after signal be transmitted to power combing module.
Power combing module obtains and meets in advance for carrying out power combing processing to signal after the power amplification of above-mentioned four tunnel
If the final signal of power demand exports.
Preferably, power amplifier uses planar power amplifier, and circuit structure is realized using micro-strip form.Pass through radio frequency
Connector connects above-mentioned disparate modules, and integral heat dissipation module is arranged in the bottom of planar power amplifier.
When implementation, four road power synthesis amplifier of plane works in X-band, passes through the amplitude of regulation power amplified signal
And phase, enable to final signal output power up to 10W or more, it can be as indispensable in X-band signal interference equipment
Part, be widely used in the fields such as electromagnetic interference, telecommunication.Meanwhile it being generated by power amplifier module high-power
Signal is the most important premise of jamming equipment work.
Compared with prior art, four road power synthesis amplifier of plane provided in this embodiment uses multi-stage power amplifier
Mode.Compared to single stage power amplifiers, since the ability of single stage power amplifiers output power is limited, so first being divided by power
It can be realized the high-power output of the present embodiment with the mode synthesized again.The four road power synthesis amplifier of plane of offer is to power
Distribution module, phase adjustment block, power amplifier module, power combing module are designed respectively, simple with structure,
The advantages that system stability is high, output power is high, in particular, output power is up to 10W or more.It, can by amplitude adjusted module
To adjust the gain of each sublink, so as to improve circuit standing wave, four road power synthesis amplifier self-excitation of plane is prevented, while can be with
Change the output power of four road power synthesis amplifier of plane in conjunction with actual conditions.Specifically, pass through regulation power amplification module
Loss (change design parameter), the amplitude adjusted of signal after power amplification may be implemented；By adjusting phase adjustment block
The phase adjusted of signal after power amplification may be implemented in signal transmission path.After the power amplification of above-mentioned four tunnel the phase of signal and
The consistency of amplitude determines power combining efficiency, effectively adjusts the phase and amplitude of signal after four tunnel power amplifications, helps
In raising power combining efficiency.
Embodiment 2
It improves on the basis of embodiment 1, as shown in Fig. 2, four road power synthesis amplifier of plane further includes final stage
Isolation module and radiating module.Wherein, the input terminal of final stage isolation module is connect with the output end of power combing module, output
Hold the output end as four road power synthesis amplifier of plane.Radiating module covers the power distribution module, phase adjusted mould
Block, power amplifier module, power combing module and final stage isolation module at least one surface, and with the power combing module
It is integrated in one.
Optionally, above-mentioned fan thermal modules can also be with power distribution module, phase adjustment block, power amplifier module, function
At least one of rate synthesis module and final stage isolation module kind integrates and one.It is integrated in one with the power combing module,
It is the radiating requirements maximum because of power combing module, thus integrating rear heat dissipation effect will be more preferable.
Final stage isolation module will be obtained for carrying out isolation conditioning to the above-mentioned final signal for meeting predetermined power demand
Isolation conditioning result as final signal output.By final stage isolation module, can prevent because standing wave is bad leads to letter for output
Number flow backward, cause four road power synthesis amplifier of plane damage.Preferably, final stage isolation module can be used Narda4915 type every
From module, isolation is higher, and isolation effect is very good.
Radiating module, for being above-mentioned power distribution module, phase adjustment block, power amplifier module, power combing mould
Heat sinking function is provided when block and final stage isolation module work.Preferably, radiating module can use serrated metal chip architecture, institute
Stating metal can be albronze.Relative to additional radiator, the radiating module voluntarily developed in the present embodiment can be mentioned significantly
The radiating efficiency of high four road power synthesis amplifier of plane.
Preferably, as shown in figure 3, power amplifier module include sequentially connected driving stage amplifier, amplitude adjusted module,
Power amplifier.
Driving stage amplifier, signal carries out signal enhanced processing respectively after the four tunnel phase adjusteds for that will input, and will
The four tunnel amplified signals with appropriate signals power obtained are transmitted to amplitude adjusted module.Preferably, driving stage amplifier
HMC451 type driving stage amplifier can be used.
Amplitude adjusted module carries out amplitude adjusted processing for carrying out signal to above-mentioned four tunnel amplified signal respectively, will
Signal is transmitted to power amplifier after the four tunnel amplitude adjusteds obtained.Amplitude adjusted module, the gain of adjustable branch link,
So as to improve circuit standing wave, while preventing power amplifier self-excitation, function can be changed by amplitude adjusted in conjunction with actual conditions
The output power of rate amplifier.Preferably, the structure of amplitude adjusted module includes 3 and is cascaded by 50 Ω microstrip lines
Microstrip attenuator.Specifically, the microstrip attenuator includes microstrip line 5 and six rectangle metal micro-strip resistance 3, and structure is such as
Shown in Fig. 5, connection type is without limiting, the reason is that micro- by gold ribbon bonding connection microstrip line and different rectangle metals
Different attenuations can be obtained with block, the amplitude of amplitude adjusted module output signal depends on the attenuation of microstrip attenuator, because
Different amplitude output signals can be obtained by adjusting gold ribbon bonding position and mode in this.
Power amplifier will obtain four for carrying out power amplification processing respectively to signal after the amplitude adjusted of above-mentioned four tunnel
Signal is transmitted to power combing module after the power amplification of road.Preferably, science and technology group of China Electronics can be used in power amplifier
The NC31144S-812P5 type power amplifier of 13 Research Institutes.
Preferably, as shown in figure 4, phase adjustment block includes the microstrip line 1, gold ribbon bonding point 2 and company of Wound-rotor type structure
Connect the gold ribbon of adjacent gold ribbon bonding point.The input signal (four tunnel reference signals) of phase adjustment block is along the micro- of Wound-rotor type structure
Band line transmits, and by the gold ribbon bonding point being arranged on the microstrip line, is transmitted to adjacent gold ribbon bonding point, therefore separated adjacent
The signal of original microstrip line transmission, changes signal transmission path between two gold ribbon bonding points.Phase adjustment block output end
The phase decision of signal is in the transmission path and distance of input signal, i.e. gold ribbon bonding point position.By change the path and
Distance, thus it is possible to vary the phase number of phase adjustment block output end signal guarantees the phase equalization of four road signals, Jin Erti
The efficiency of high power synthesis.
Preferably, power distribution module and power combing module respectively include two improvement curve form function in parallel point
Device, as shown in figure 3, improvement curve form power splitter is as shown in Figure 6.Therefore, while guaranteeing performance, relative to traditional function point
Device, volume are obviously reduced.The improvement curve form power splitter can be optimized by using HFSS radio frequency simulation software emulation
Curvilinear structures, and then optimize power distribution module and power combing module, reduce its loss, volume reduces, this field skill
Art personnel it will be appreciated that.
In power distribution module, each improvement curve form power splitter, for according to respective predetermined power point
With demand, power distribution processing is carried out to input signal, by the two-way reference signal transmission of acquisition to phase adjustment block.
In power combing module, each improvement curve form power splitter, for the two-way power amplification to input
Signal carries out power combing processing afterwards, obtains the final signal output for meeting predetermined power demand.
Preferably, above-mentioned improvement curve form power splitter can use modified Wilkinson power divider.
The loss that can be seen that power combing module in the present embodiment by the result that Fig. 7 and Fig. 8 are shown is smaller, phase
Consistent degree is higher, is highly suitable for high-power synthesis.
When implementation, pass through regulation power distribution module and amplitude adjusted module loss, driving stage amplifier and power amplification
Module, power combing module gain, the power that can get the input signal of four road power synthesis amplifier of plane is 0dBm, power
The power of signal is 36.2dBm (4W), the function of the final signal of power combing module output after the power amplification of amplifier output
Rate is 40.3dBm (10W).
Specifically, the output power of power amplifier module:
P1=Pin-L1+G1+L2+G2
In formula, P1Indicate power amplifier module output power, PinIndicate four road power synthesis amplifier input work of plane
Rate, L1Indicate power divider module loss, G1Indicate driving stage amplifier gain, L2Indicate amplitude adjusted module loss, G2Table
Show power amplifier module gain.
The final signal power of power combing module output:
P2=P1+G3
In formula, P2Indicate the final signal power of power combing module output, P1Indicate power amplifier module output power,
G3Indicate that power combing module synthesizes gain.
Compared with Example 1, there is four road power synthesis amplifier of plane provided in this embodiment phase and amplitude to adjust
Function, can according to actual needs, and the power and phase property of the output signal of regulation power combining amplifier make four road signals
It is consistent to reach preferable phase width, to improve the efficiency of power combing, and the structure by improving power splitter, reduces power amplification
The volume of device keeps its more convenient to use.
It will be understood by those skilled in the art that realizing all or part of the process of above-described embodiment method, meter can be passed through
Calculation machine program is completed to instruct relevant hardware, and the program can be stored in computer readable storage medium.Wherein, institute
Stating computer readable storage medium is disk, CD, read-only memory or random access memory etc..
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of four road power synthesis amplifier of plane, which is characterized in that including sequentially connected power distribution module, phase tune
Save module, power amplifier module, power combing module；
The power distribution module, for carrying out power distribution processing to input signal, obtaining according to predetermined power distribution requirements
Tetra- tunnel reference signal transmission of get is to phase adjustment block；
The phase adjustment block, for carrying out phase adjusted processing respectively to above-mentioned four tunnel reference signal, by four tunnels of acquisition
Signal is transmitted to power amplifier module after phase adjusted；
The power amplifier module will be obtained for carrying out power amplification processing respectively to signal after the phase adjusted of above-mentioned four tunnel
Four tunnel power amplifications after signal be transmitted to power combing module；
The power combing module obtains and meets in advance for carrying out power combing processing to signal after the power amplification of above-mentioned four tunnel
If the final signal of power demand exports.
2. four road power synthesis amplifier of plane according to claim 1, which is characterized in that further include final stage isolation mode
Block；The input terminal of the final stage isolation module is connect with the output end of power combing module, and output end is as the plane four
The output end of road power synthesis amplifier；
The final stage isolation module will be obtained for carrying out isolation conditioning to the above-mentioned final signal for meeting predetermined power demand
Isolation conditioning result as final signal output.
3. four road power synthesis amplifier of plane according to claim 2, which is characterized in that further include radiating module；Institute
State radiating module cover the power distribution module, phase adjustment block, power amplifier module, power combing module and final stage every
At least one surface from module, and be integrated in one with the power combing module；
The radiating module, for being the power distribution module, phase adjustment block, power amplifier module, power combing mould
Heat sinking function is provided when block and final stage isolation module work.
4. four road power synthesis amplifier of plane described in one of -3 according to claim 1, which is characterized in that the power amplification
Module includes sequentially connected driving stage amplifier, amplitude adjusted module, power amplifier；
The driving stage amplifier, signal carries out signal enhanced processing respectively after the four tunnel phase adjusteds for that will input, and will
The four tunnel amplified signals with appropriate signals power obtained are transmitted to amplitude adjusted module；
The amplitude adjusted module carries out amplitude adjusted processing for carrying out signal to above-mentioned four tunnel amplified signal respectively, will
Signal is transmitted to power amplifier after the four tunnel amplitude adjusteds obtained；
The power amplifier will obtain four for carrying out power amplification processing respectively to signal after the amplitude adjusted of above-mentioned four tunnel
Signal is transmitted to power combing module after the power amplification of road.
5. four road power synthesis amplifier of plane described in one of -3 according to claim 1, which is characterized in that the phase adjusted
Module includes the microstrip line of Wound-rotor type structure, gold ribbon bonding point and gold ribbon；
Gold ribbon bonding point is set by preset rules on the microstrip line, two adjacent gold ribbon bonding points are connected by gold ribbon.
6. four road power synthesis amplifier of plane according to claim 3, which is characterized in that the radiating module is using saw
Dentation sheet metal structure；
The metal is albronze.
7. four road power synthesis amplifier of plane according to claim 4, which is characterized in that the four road power of plane closes
Power at the input signal of amplifier is 0dBm, and the power of signal is after the power amplification of the power amplifier module output
36.2dBm, the power of the final signal of power combing module output are 40.3dBm.
8. according to claim 1-3, four road power synthesis amplifier of plane described in one of 6-7, which is characterized in that the power
Distribution module includes two improvement curve form power splitters in parallel；
Each improvement curve form power splitter, for being carried out to input signal according to respective predetermined power distribution requirements
Power distribution processing, by the two-way reference signal transmission of acquisition to phase adjustment block.
9. according to claim 1-3, four road power synthesis amplifier of plane described in one of 6-7, which is characterized in that the power
Synthesis module includes two improvement curve form power splitters in parallel；
Each improvement curve form power splitter carries out at power combing for signal after the two-way power amplification to input
Reason obtains the final signal output for meeting predetermined power demand.
10. four road power synthesis amplifier of plane according to claim 9 or 10, which is characterized in that the improvement curve
Form power splitter uses modified Wilkinson power divider.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583360A (en) * | 2021-02-25 | 2021-03-30 | 成都市克莱微波科技有限公司 | Power amplifier amplitude and phase consistency debugging device and method |
| CN112737377A (en) * | 2020-12-30 | 2021-04-30 | 江苏东方四通科技股份有限公司 | Power controller capable of continuously and stably outputting power |
| CN113141743A (en) * | 2021-04-19 | 2021-07-20 | 中国科学院合肥物质科学研究院 | Solid-state microwave power synthesis driving module |
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| CN113141743B (en) * | 2021-04-19 | 2022-07-29 | 中国科学院合肥物质科学研究院 | Solid-state microwave power synthesis driving module |
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